190210220201 has 8 divisors (see below), whose sum is σ = 192120851520. Its totient is φ = 188300818512.

The previous prime is 190210220171. The next prime is 190210220203. The reversal of 190210220201 is 102022012091.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 190210220201 - 2²² = 190206025897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190210220203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5111 + ... + 616803.

It is an arithmetic number, because the mean of its divisors is an integer number (24015106440).

Almost surely, 2^190210220201 is an apocalyptic number.

It is an amenable number.

190210220201 is a deficient number, since it is larger than the sum of its proper divisors (1910631319).

190210220201 is a wasteful number, since it uses less digits than its factorization.

190210220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614815.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 190210220201 its reverse (102022012091), we get a palindrome (292232232292).

The spelling of 190210220201 in words is "one hundred ninety billion, two hundred ten million, two hundred twenty thousand, two hundred one".